ESP8266 EPS-12F Wireless WiFi Programmable Development Module DC 7 -28V/5V 8 Channel Relay Shield Expansion Board for Arduino IOT

Explanation:

ESP8266 eight-way relay development board is equipped with ESP-12F WiFi module, which supports DC7-28V/5V power supply mode. Provide Arduino development environment reference code, suitable for ESP8266 secondary development and learning, smart home wireless control and other occasions.

Features:

1. Onboard WiFi module RST reset button.

2. Onboard power indicator and relay indicator.

3. The power supply mode supports DC7-28V/5V.

4. Onboard mature and stable ESP-12F WiFi module, large capacity 4M Byte Flash.

5. There are 8 on-board 5V relays, which output switch signals, which are suitable for controlling loads whose working voltage is within AC 250V/DC30V.

6. ESP-12F supports the use of development tools such as Eclipse/Arduino IDE, and provides reference programs in the Arduino development environment.